package com.urea.common.utils;

import com.google.common.collect.Maps;
import com.urea.common.constant.Constants;
import com.urea.common.constant.UserConstants;
import com.urea.common.core.domain.BaseEntity;
import com.urea.common.core.domain.entity.SysUser;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import com.urea.common.constant.HttpStatus;
import com.urea.common.core.domain.model.LoginUser;
import com.urea.common.exception.ServiceException;

import java.util.Map;
import java.util.Objects;

/**
 * 安全服务工具类
 * 
 * @author ruoyi
 */
public class SecurityUtils
{
    /**
     * 用户ID
     **/
    public static Long getUserId()
    {
        try
        {
            return getLoginUser().getUserId();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户ID异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取部门ID
     **/
    public static Long getDeptId()
    {
        try
        {
            return getLoginUser().getDeptId();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取部门ID异常", HttpStatus.UNAUTHORIZED);
        }
    }
    
    /**
     * 获取用户账户
     **/
    public static String getUsername()
    {
        try
        {
            return getLoginUser().getUsername();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户账户异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取用户
     **/
    public static LoginUser getLoginUser()
    {
        try
        {
            return (LoginUser) getAuthentication().getPrincipal();
        }
        catch (Exception e)
        {
            throw new ServiceException("获取用户信息异常", HttpStatus.UNAUTHORIZED);
        }
    }

    /**
     * 获取Authentication
     */
    public static Authentication getAuthentication()
    {
        return SecurityContextHolder.getContext().getAuthentication();
    }

    /**
     * 生成BCryptPasswordEncoder密码
     *
     * @param password 密码
     * @return 加密字符串
     */
    public static String encryptPassword(String password)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.encode(password);
    }

    /**
     * 判断密码是否相同
     *
     * @param rawPassword 真实密码
     * @param encodedPassword 加密后字符
     * @return 结果
     */
    public static boolean matchesPassword(String rawPassword, String encodedPassword)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.matches(rawPassword, encodedPassword);
    }

    /**
     * 是否为管理员
     * 
     * @param userId 用户ID
     * @return 结果
     */
    public static boolean isAdmin(Long userId)
    {
        return userId != null && 1L == userId;
    }

    /**
     * 根據登录用户类型放回用户id
     * @return 结果
     */
    public static void getUserIdByUserType(BaseEntity entity) {
        // 获取用户信息
        SysUser user = getLoginUser().getUser();
        if (Objects.isNull(user)){
            throw new ServiceException("用户信息找不到!");
        }
        Long userId = null;
        Long agentId = null;
        Long storeId = null;
        Long fleetUserId = null;
        // 供应代理商
        if (UserConstants.AGENT_USER_TYPE.equals(user.getUserType())) {
            agentId = user.getUserId();
            // 终端设备商
        } else if (UserConstants.TERMINAL_USER_TYPE.equals(user.getUserType())) {
            userId = user.getUserId();
            // 管理人员
        }else if (UserConstants.STORY_USER_TYPE.equals(user.getUserType())) {
            storeId = user.getUserId();
            // 管理人员
        }else if (UserConstants.FLEET_USER_TYPE.equals(user.getUserType())) {
            fleetUserId = user.getUserId();
            // 管理人员
        }
        Map<String, Object> params = entity.getParams();
        params.put("agentId",agentId);
        params.put("storeId",storeId);
        params.put("terminalUId",userId);
        params.put("fleetUserId",fleetUserId);
    }
}
